Home / 442,597,626.78-610,772,548.74-244,355,519.16

Finding the Fourth Proportional to 442,597,626.78, 610,772,548.74 and 244,355,519.16

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Solution

The fourth proportional to 442,597,626.78, 610,772,548.74 and 244,355,519.16 is: 337,203,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,597,626.78 : 610,772,548.74 = 244,355,519.16 : x
  2. Step 2: Convert to fraction form
    442,597,626.78/610,772,548.74 = 244,355,519.16/x
  3. Step 3: Cross multiply
    442,597,626.78x = 610,772,548.74 × 244,355,519.16
  4. Step 4: Simplify right side
    442,597,626.78x = 149,245,643,236,039,104
  5. Step 5: Solve for x
    x = 149,245,643,236,039,104/442,597,626.78
  6. Step 6: Final answer
    x = 337,203,894.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.